CN113861370A - Polyurethane composite material for cosmetic cotton and preparation method thereof - Google Patents

Polyurethane composite material for cosmetic cotton and preparation method thereof Download PDF

Info

Publication number
CN113861370A
CN113861370A CN202111087909.1A CN202111087909A CN113861370A CN 113861370 A CN113861370 A CN 113861370A CN 202111087909 A CN202111087909 A CN 202111087909A CN 113861370 A CN113861370 A CN 113861370A
Authority
CN
China
Prior art keywords
component
cosmetic cotton
polyether
average molecular
number average
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202111087909.1A
Other languages
Chinese (zh)
Other versions
CN113861370B (en
Inventor
代金辉
郭勇生
刘芳
燕杰善
崔玉志
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Inov Polyurethane Co Ltd
Original Assignee
Shandong Inov Polyurethane Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Inov Polyurethane Co Ltd filed Critical Shandong Inov Polyurethane Co Ltd
Priority to CN202111087909.1A priority Critical patent/CN113861370B/en
Publication of CN113861370A publication Critical patent/CN113861370A/en
Application granted granted Critical
Publication of CN113861370B publication Critical patent/CN113861370B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D34/00—Containers or accessories specially adapted for handling liquid toiletry or cosmetic substances, e.g. perfumes
    • A45D34/04—Appliances specially adapted for applying liquid, e.g. using roller or ball
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4829—Polyethers containing at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4833—Polyethers containing oxyethylene units
    • C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0083—Foam properties prepared using water as the sole blowing agent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cosmetics (AREA)

Abstract

The invention belongs to the technical field of high polymer materials, and particularly relates to a polyurethane composite material for cosmetic cotton and a preparation method thereof. The polyurethane composite material for the cosmetic cotton comprises a component A and a component B, wherein the mass ratio of the component A to the component B is 100: 50-55; wherein the component A is prepared from wollastonite powder, a foaming agent, a chain extender, emulsifying wax, a pore-opening agent and color paste; the component B is prepared from hydrophilic polyether polyol A, hydrophilic polyether polyol B, cross-linking agent polyether and T-80. The cosmetic cotton prepared by the composite material has good rebound resilience in water, good hydrophilicity, fine and smooth pores and excellent mechanical property; the preparation method of the invention has simple process and high production efficiency.

Description

Polyurethane composite material for cosmetic cotton and preparation method thereof
Technical Field
The invention belongs to the technical field of high polymer materials, and particularly relates to a polyurethane composite material for cosmetic cotton and a preparation method thereof.
Background
With the increase of the consumption capacity of the female consumer groups in the world, the development of the cosmetic industry is changing day by day, and the demand of the cosmetic cotton is continuously expanded. Compared with the traditional nitrile rubber cosmetic cotton, the polyurethane cosmetic cotton has smaller pore diameter, smaller depth, smoother surface and more excellent hydrophilicity, but the mechanical property and resilience performance can not be comparable.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a polyurethane composite material for cosmetic cotton, and the cosmetic cotton prepared by the polyurethane composite material has better rebound resilience in water, good hydrophilicity, fine and smooth pores and excellent mechanical property; the invention also provides a preparation method thereof, which has simple process and high production efficiency.
The polyurethane combined material for the cosmetic cotton consists of a component A and a component B, wherein the mass ratio of the component A to the component B is 100: 50-55; wherein, the weight portion of the raw materials is counted,
the component A is as follows:
Figure BDA0003266199870000011
the component B is as follows:
Figure BDA0003266199870000012
the hydrophilic polyether polyol A is EO copolymerized polyether, the functionality is 2, and the number average molecular weight is 1000-2000-. CHPEG-1000A from Changhua chemical science and technology, Inc. is preferred.
The hydrophilic polyether polyol B is EO/PO copolymerized polyether, the EO content is more than or equal to 70 percent, the functionality is 3, and the number average molecular weight is 1000-1500. InOVOL S385 from Shandong-Nowev New materials GmbH is preferred.
The foaming agent is water (H)2O)。
The chain extender is liquid secondary diamine with the number average molecular weight of 300-350. Wanalink 6200, wanalink, wanahua chemistry, is preferred.
The emulsifying wax is a non-ionic emulsifying matrix and can help the product to be fixed and colored. The 1000NI of Basf is preferred.
The pore-opening agent is a nonionic low-foaming surfactant and a polyether EO/PO/EO block copolymer, and the number average molecular weight is 8000-10000. PE6800 from Basf is preferred.
The functionality of the crosslinking agent polyether is 3, and the number average molecular weight is 500-700. MN700 from eastern bluestar eastern gmbh is preferred.
The preparation method of the polyurethane composite material for the cosmetic cotton comprises the following steps:
a component material: firstly, adding wollastonite powder, a foaming agent, a chain extender, emulsifying wax, a pore-forming agent and color paste based on the formula ratio into a reaction kettle, stirring at the room temperature and the rotating speed of 40-50 r/min for 0.5-1 hour to obtain a component A product;
b, component material: placing hydrophilic polyether polyol A, hydrophilic polyether polyol B and cross-linking agent polyether based on the formula amount into a reaction kettle, heating to 100-110 ℃, dehydrating for 1.5-2 hours in vacuum (-0.09MPa), then cooling to 30-40 ℃, adding T-80 in the formula amount, heating to 70-75 ℃, carrying out heat preservation reaction for 2-2.5 hours, sampling, detecting, when the mass content of-NCO reaches a design value, cooling to 40 ℃, discharging, and sealing and storing.
Compared with the prior art, the invention has the following beneficial effects:
(1) by adopting the composite material, the prepared cosmetic cotton has the advantages of good rebound resilience in water, good hydrophilicity, fine and smooth pores and excellent mechanical property.
(2) The preparation method of the invention has simple process and high production efficiency.
Detailed Description
The present invention is further illustrated by, but is not limited to, the following examples.
All the starting materials used in the examples are commercially available, except where otherwise indicated.
Example 1
The polyurethane composite material for the cosmetic cotton comprises the following raw materials in percentage by weight:
the component A is as follows:
Figure BDA0003266199870000021
the component B is as follows:
Figure BDA0003266199870000022
Figure BDA0003266199870000031
the preparation method comprises the following steps:
a component material: firstly, 40kg of wollastonite powder and 50kg of water (H)2O), 3kg of wanalink 6200, 1kg of 1000NI, 4kg of PE6800 and 2kg of color paste are put into a reaction kettle and stirred, and the mixture is stirred for 1 hour at the room temperature and the rotating speed of 40 revolutions per minute to obtain a component A product;
b, component material: placing 50kg of CHPEG-1000A, 10kg of INOVOL S385 and 10kg of MN700 in a reaction kettle, heating to 105 +/-5 ℃, dehydrating for 1.5 hours in vacuum (-0.09MPa), then cooling to 30 ℃, adding 30kg of T-80, slowly heating to 70 ℃, keeping the temperature, reacting for 2.5 hours, sampling, detecting, when the mass content of-NCO reaches a design value, cooling to 40 ℃, discharging, sealing and storing.
And wiping the required mold with a release agent for later use.
When in use, the temperature of the component A and the component B is maintained at 25 ℃, A, B materials are quickly and uniformly mixed according to the weight ratio of 100:55, poured into a mold, and opened after 3min, thus obtaining the cosmetic cotton.
Example 2
The polyurethane composite material for the cosmetic cotton comprises the following raw materials in percentage by weight:
the component A is as follows:
Figure BDA0003266199870000032
the component B is as follows:
Figure BDA0003266199870000033
the preparation method comprises the following steps:
a component material: firstly 50kg of wollastonite powder and 40kg of water (H)2O), 5kg of wanalink 6200, 0.5kg of 1000NI, 3kg of PE6800 and 1.5kg of color paste are put into a reaction kettle and stirred, and the mixture is stirred for 0.5 hour at the room temperature and the rotating speed of 45 revolutions per minute to obtain a component A product;
b, component material: placing 55kg of CHPEG-1000A, 5kg of INOVOL S385 and 5kg of MN700 in a reaction kettle, heating to 105 +/-5 ℃, dehydrating for 2 hours in vacuum (-0.09MPa), then cooling to 40 ℃, adding 35kg of T-80, slowly heating to 75 ℃, keeping the temperature for reaction for 2 hours, sampling and detecting, when the mass content of-NCO reaches a design value, cooling to 40 ℃, discharging, sealing and storing.
And wiping the required mold with a release agent for later use.
When in use, the temperature of the component A and the component B is maintained at 25 ℃, A, B materials are quickly and uniformly mixed according to the weight ratio of 100:50, poured into a mold, and opened after 3min, thus obtaining the cosmetic cotton.
Example 3
The polyurethane composite material for the cosmetic cotton comprises the following raw materials in percentage by weight:
the component A is as follows:
Figure BDA0003266199870000041
the component B is as follows:
Figure BDA0003266199870000042
the preparation method comprises the following steps:
a component material: firstly 45kg of wollastonite powder and 45kg of water (H)2O), 4kg of wanalink 6200, 0.8kg of 1000NI, 4kg of PE6800 and 1.2kg of color paste are put into a reaction kettle to be stirred,stirring for 0.5 hour at the rotating speed of 50 revolutions per minute at room temperature to obtain a component A product;
b, component material: placing 52kg of CHPEG-1000A, 8kg of INOVOL S385 and 8kg of MN700 in a reaction kettle, heating to 105 +/-5 ℃, dehydrating for 1.5 hours in vacuum (-0.09MPa), then cooling to 35 ℃, adding 32kg of T-80, slowly heating to 70 ℃, keeping the temperature for reaction for 2 hours, sampling and detecting, when the mass content of-NCO reaches a design value, cooling to 40 ℃, discharging, sealing and storing.
And wiping the required mold with a release agent for later use.
When in use, the temperature of the component A and the component B is maintained at 25 ℃, A, B materials are quickly and uniformly mixed according to the weight ratio of 100:53, poured into a mold, and opened after 3min, thus obtaining the cosmetic cotton.
Comparative example 1
This comparative example is different from example 3 only in that wanalink 6200 in component a was replaced with an equal mass of chain extender ethylene glycol.
Comparative example 2
This comparative example is different from example 3 only in that the cell opener PE6800 in the A component was changed to CHK-350D (cell opener, Changhua chemical science and technology Co., Ltd.).
Comparative example 3
This comparative example is different from example 3 only in that the crosslinking agent polyether MN700 in the B component was replaced with glycerin of the same mass.
Comparative example 4
This comparative example differs from example 3 only in that T-80 in the B component was replaced by the same mass of T65.
Comparative example 5
This comparative example differs from example 3 only in that T-80 in the B component is replaced by a T100 of the same mass.
The cosmetic cottons obtained in examples 1 to 3 and comparative examples 1 to 5 were subjected to a performance test in which the core density was measured according to GB/T6343-1995 standard, the elongation at break and the tensile strength were measured according to GB/T6344-1996 standard, and the tear strength was measured according to GB/T10808-2006 standard. The test method of the resilience in water comprises the steps of putting the cosmetic cotton product into water, taking out after 10min, forcibly squeezing out water, and recovering the product to the original state for the required time.
The test results are shown in table 1.
TABLE 1 results of Performance testing of articles of examples 1-3 and comparative examples 1-5
Figure BDA0003266199870000051
Figure BDA0003266199870000061
As can be seen from Table 1, the makeup cotton prepared in examples 1 to 3 of the present invention has good water resilience, good hydrophilicity, fine cells, and excellent mechanical properties. As can be seen from comparative example 1 and comparative example 3, the use of the chain extender wanalink 6200 and the cross-linking agent polyether MN700 obviously increases the strength of the product; as can be seen from comparative example 2, the use of the cell opener PE6800 obviously improves the water rebound resilience of the product; as can be seen from comparative examples 4 to 5, T-80 is superior in overall performance as compared with T65 and T100.

Claims (7)

1. A polyurethane combined material for cosmetic cotton is characterized in that: the paint consists of a component A and a component B, wherein the mass ratio of the component A to the component B is 100: 50-55; wherein, the weight portion of the raw materials is counted,
the component A is as follows:
Figure FDA0003266199860000011
the component B is as follows:
Figure FDA0003266199860000012
the hydrophilic polyether polyol A is EO (ethylene oxide) copolymer polyether, the functionality is 2, and the number average molecular weight is 1000-2000-;
the hydrophilic polyether polyol B is EO/PO copolymerized polyether, the EO content is more than or equal to 70 percent, the functionality is 3, and the number average molecular weight is 1000-1500.
2. The polyurethane composition for cosmetic cotton according to claim 1, characterized in that: the foaming agent is water.
3. The polyurethane composition for cosmetic cotton according to claim 1, characterized in that: the chain extender is a liquid secondary diamine with a number average molecular weight of 300-350.
4. The polyurethane composition for cosmetic cotton according to claim 1, characterized in that: the emulsifying wax is a non-ionic emulsifying base.
5. The polyurethane composition for cosmetic cotton according to claim 1, characterized in that: the cell opener is a nonionic low-foaming surfactant and polyether EO/PO/EO block copolymer, and the number average molecular weight is 8000-10000.
6. The polyurethane composition for cosmetic cotton according to claim 1, characterized in that: the functionality of the crosslinker polyether was 3, and the number average molecular weight was 500-700.
7. A method for preparing a polyurethane composition for cosmetic cotton according to any one of claims 1 to 6, characterized in that: the method comprises the following steps:
a component material: firstly, adding wollastonite powder, a foaming agent, a chain extender, emulsifying wax, a pore-forming agent and color paste based on the formula ratio into a reaction kettle, stirring at the room temperature and the rotating speed of 40-50 r/min for 0.5-1 hour to obtain a component A product;
b, component material: placing hydrophilic polyether polyol A, hydrophilic polyether polyol B and cross-linking agent polyether based on the formula amount into a reaction kettle, heating to 100-110 ℃, performing vacuum dehydration for 1.5-2 hours, then cooling to 30-40 ℃, adding T-80 based on the formula amount, heating to 70-75 ℃, performing heat preservation reaction for 2-2.5 hours, sampling, detecting, when the mass content of-NCO reaches a design value, cooling, discharging, and sealing for storage.
CN202111087909.1A 2021-09-16 2021-09-16 Polyurethane composite material for cosmetic cotton and preparation method thereof Active CN113861370B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111087909.1A CN113861370B (en) 2021-09-16 2021-09-16 Polyurethane composite material for cosmetic cotton and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111087909.1A CN113861370B (en) 2021-09-16 2021-09-16 Polyurethane composite material for cosmetic cotton and preparation method thereof

Publications (2)

Publication Number Publication Date
CN113861370A true CN113861370A (en) 2021-12-31
CN113861370B CN113861370B (en) 2023-05-09

Family

ID=78996169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111087909.1A Active CN113861370B (en) 2021-09-16 2021-09-16 Polyurethane composite material for cosmetic cotton and preparation method thereof

Country Status (1)

Country Link
CN (1) CN113861370B (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050272828A1 (en) * 2003-01-17 2005-12-08 Bridgestone Corporation Fine cell flexible polyurethane foam
JP2011184502A (en) * 2010-03-05 2011-09-22 Bridgestone Corp Polyurethane foam and method for producing polyurethane foam
CN102459079A (en) * 2009-04-27 2012-05-16 卡博特公司 Aerogel compositions and methods of making and using them
CN107602794A (en) * 2017-09-15 2018-01-19 山东诺威聚氨酯股份有限公司 Polyurethane chair configuration material and preparation method thereof
CN108715629A (en) * 2018-05-17 2018-10-30 滁州市赢聚高分子材料有限公司 The special urethane raw of makeup sponge for liquid foundation
CN110128812A (en) * 2019-05-15 2019-08-16 雅丽日化实业(惠州)有限公司 A kind of powder puff with can temperature become sponge and its manufacture craft
CN110144113A (en) * 2019-05-21 2019-08-20 雅丽日化实业(惠州)有限公司 A kind of antibacterial sponge and preparation method thereof
JP2019143096A (en) * 2018-02-23 2019-08-29 トーヨーポリマー株式会社 Polyurethane porous body and method for producing polyurethane porous body

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050272828A1 (en) * 2003-01-17 2005-12-08 Bridgestone Corporation Fine cell flexible polyurethane foam
CN102459079A (en) * 2009-04-27 2012-05-16 卡博特公司 Aerogel compositions and methods of making and using them
JP2011184502A (en) * 2010-03-05 2011-09-22 Bridgestone Corp Polyurethane foam and method for producing polyurethane foam
CN107602794A (en) * 2017-09-15 2018-01-19 山东诺威聚氨酯股份有限公司 Polyurethane chair configuration material and preparation method thereof
JP2019143096A (en) * 2018-02-23 2019-08-29 トーヨーポリマー株式会社 Polyurethane porous body and method for producing polyurethane porous body
CN108715629A (en) * 2018-05-17 2018-10-30 滁州市赢聚高分子材料有限公司 The special urethane raw of makeup sponge for liquid foundation
CN110128812A (en) * 2019-05-15 2019-08-16 雅丽日化实业(惠州)有限公司 A kind of powder puff with can temperature become sponge and its manufacture craft
CN110144113A (en) * 2019-05-21 2019-08-20 雅丽日化实业(惠州)有限公司 A kind of antibacterial sponge and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
柴春鹏等: "《高分子合成材料学》", 31 January 2019, 北京理工大学出版社 *

Also Published As

Publication number Publication date
CN113861370B (en) 2023-05-09

Similar Documents

Publication Publication Date Title
CN101514260B (en) Silastic composition and preparation method thereof
CN107602794B (en) Polyurethane seat composite material and preparation method thereof
CN101885856B (en) Method for preparing isocyanate terminated polyether/phenolic resin foamed plastic
WO2017000688A1 (en) Polyurethane composed material for furniture sponge and preparation method therefor
CN106589309B (en) Automotive seat combines material and preparation method thereof with high-performance all-MDI polyurethane
CN108047423A (en) Environment-protecting polyurethane toy football composition and preparation method thereof
CN110437412B (en) Polyurethane wood-like material and preparation method thereof
CN106243321B (en) A kind of functional urethane elastomeric material and preparation method thereof
CN111944119B (en) High-toughness material based on environment-friendly bio-based for 3D printing and preparation method thereof
CN109280349B (en) Polylactic acid foam material with nano-pores and preparation method thereof
CN110028726A (en) A kind of gross porosity EVA moulded from foam material and preparation method thereof
CN109651591A (en) Low VOC and high performance vegetable oil based polyurethane chair configuration material and preparation method thereof
CN113861370A (en) Polyurethane composite material for cosmetic cotton and preparation method thereof
CN114045097B (en) Preparation method of single-component polyurea waterproof heat-insulation coating
CN113980223B (en) Combined polyether for ultra-low-density, ultra-low-conductivity and ultra-fast-demoulding model refrigerator, heat-insulating material and preparation method of combined polyether
CN103898754B (en) A kind of spinning sizing agent preparation method being applicable to dacron
CN108467473A (en) A kind of natural oil is the hard polyurethane foam and preparation method thereof of raw material
CN112552631A (en) Degradable pearl cotton and low-temperature degradation treatment process thereof
CN114133509B (en) High-density, high-strength and environment-friendly combined polyether and polyurethane material for LNG cushion block and preparation method thereof
CN117024701B (en) Polyurethane foaming polishing material and preparation method and application thereof
CN101343418B (en) Acylated soy protein biodegradable plastic and preparation thereof
CN111205435A (en) Polyurethane hard polyester sponge and preparation method thereof
CN105111395B (en) A kind of preparation method of Polyurethane automobile air filter element
CN114181364B (en) Combined polyether for high-strength high-density low-reaction heat polyurethane cushion block, preparation method of combined polyether, polyurethane cushion block and preparation method of polyurethane cushion block
CN111021089B (en) Super-fiber bass full-water filling method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant